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Present value of a future income stream
Present value of a future income stream is the present value of current and all future income adjusted for interest rate and inflation. Where C is the sum of money to be received in n periods of time. i is the rate of interest for each period of time.
Hack the JDK
Have you ever been in a situation where you wished the core java code for a specific class in JDK would have been slightly different from what it is now? I ran into a situation where SSLContext implementation in the JSSE package was not helping me at all. My server certificate validation was failing due Read more about Hack the JDK[…]
Mac Tips And Tricks
Mac shortcuts come very handy when you want to quickly get to a screen or an application. Lock screen: Command + Option + Power Button. Take Screenshot: Full screen: Command + Shift + 3 Select part of screen: Command + Shift + 4 Select Window: Command + Shift + 4. Then press space bar. Mac Read more about Mac Tips And Tricks[…]
ELK – Elasticsearch Logstash Kibana
ELK is an open-source stack for capturing, indexing and visualizing data from various sources. If you have any type of software applications running on in a production environment, you depend a lot on the log files generated by these applications to understand application behavior and debug issues. Most of the times such applications run on Read more about ELK – Elasticsearch Logstash Kibana[…]
Spring BOM
It is possible to accidentally mix different versions of Spring JARs when using Maven. For example, you may find that a third-party library, or another Spring project, pulls in a transitive dependency to an older release. If you forget to explicitly declare a direct dependency yourself, all sorts of unexpected issues can arise. To overcome Read more about Spring BOM[…]
Debug Solr code – Remote Debug and Local
Solr is a very popular tool for enabling search. It’s open-source, so you can easily download its source code. Here is the git repository for Solr – https://github.com/apache/lucene-solr I wanted to use a specific version of Solr – (6.0.0) Hence, I checked out the branch – branch_6_0 Well, now you have the code and the Read more about Debug Solr code – Remote Debug and Local[…]